Finding the Fourth Proportional to 2,233,755.36, 3,348,640.80 and 812,818.08
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Solution
The fourth proportional to 2,233,755.36, 3,348,640.80 and 812,818.08 is: 1,218,502.18
Step by Step Solution
- Step 1: Write the proportion equation
2,233,755.36 : 3,348,640.80 = 812,818.08 : x - Step 2: Convert to fraction form
2,233,755.36/3,348,640.80 = 812,818.08/x - Step 3: Cross multiply
2,233,755.36x = 3,348,640.80 × 812,818.08 - Step 4: Simplify right side
2,233,755.36x = 2,721,835,785,665.66 - Step 5: Solve for x
x = 2,721,835,785,665.66/2,233,755.36 - Step 6: Final answer
x = 1,218,502.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.